Base | Representation |
---|---|
bin | 1110001100101100… |
… | …00000011100101010 |
3 | 201200020022110210220 |
4 | 13012112000130222 |
5 | 111102343000231 |
6 | 3300215150510 |
7 | 356616146460 |
oct | 70626003452 |
9 | 21606273726 |
10 | 7622625066 |
11 | 3261856041 |
12 | 1588975436 |
13 | 9462c3a44 |
14 | 524512830 |
15 | 2e9305896 |
hex | 1c658072a |
7622625066 has 16 divisors (see below), whose sum is σ = 17423143104. Its totient is φ = 2177892864.
The previous prime is 7622625047. The next prime is 7622625077. The reversal of 7622625066 is 6605262267.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 181491073 = 7622625066 / (7 + 6 + 2 + 2 + 6 + 2 + 5 + 0 + 6 + 6).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90745495 + ... + 90745578.
It is an arithmetic number, because the mean of its divisors is an integer number (1088946444).
Almost surely, 27622625066 is an apocalyptic number.
7622625066 is an abundant number, since it is smaller than the sum of its proper divisors (9800518038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7622625066 is a wasteful number, since it uses less digits than its factorization.
7622625066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181491085.
The product of its (nonzero) digits is 362880, while the sum is 42.
The square root of 7622625066 is about 87307.6460912789. The cubic root of 7622625066 is about 1968.0442223315.
The spelling of 7622625066 in words is "seven billion, six hundred twenty-two million, six hundred twenty-five thousand, sixty-six".
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